How to Read a Home Inspection Report
A home inspection report is a detailed assessment of a property's physical condition, covering structure, mechanical systems, exterior, interior, and safety items. For investors and wholesalers, this report is a goldmine of information that directly affects your repair estimates, negotiation leverage, and deal pricing. Learning to read one quickly and accurately is a critical skill.
What a standard inspection covers
A typical residential inspection evaluates the following systems and components:
- Roof and attic: Shingle condition, flashing, ventilation, structural integrity, estimated remaining life
- Exterior: Siding, grading, drainage, gutters, fascia, foundation exposure
- Foundation and structure: Cracks, settlement, moisture intrusion, load-bearing walls
- Plumbing: Pipe material, water pressure, drain function, water heater age and condition, visible leaks
- Electrical: Panel capacity, wiring type (copper, aluminum, knob-and-tube), GFCI presence, outlet function
- HVAC: System age, heating and cooling function, ductwork condition, filter access
- Interior: Walls, ceilings, floors, windows, doors, stairs, railings
- Kitchen and bathrooms: Appliance function, plumbing fixtures, ventilation, countertops, cabinets
- Garage: Door function, fire separation, structural condition
- Safety items: Smoke detectors, carbon monoxide detectors, GFCI outlets, handrails, egress windows
How to prioritize findings
Not all inspection findings are equal. Categorize them into three tiers:
Safety hazards (address immediately)
Electrical hazards (double-tapped breakers, exposed wiring), gas leaks, structural failures, active mold, asbestos in friable condition, lead paint (pre-1978 homes), missing handrails on stairs, and non-functional smoke detectors. These affect occupant safety and may have code compliance implications that block a sale or rental.
Major systems (budget accordingly)
Roof condition and remaining life (replacement: $8K-$20K), HVAC age and function (replacement: $5K-$12K), plumbing material and condition (re-pipe: $4K-$15K), electrical panel capacity and wiring type (upgrade: $2K-$8K), foundation condition (repair: $3K-$30K+). These are the big-ticket items that drive your rehab scope and significantly affect your MAO.
Cosmetic and minor (typical rehab items)
Paint, flooring, fixture updates, minor drywall repairs, caulking, weatherstripping, landscaping. These are expected in any renovation and should not scare you off a deal. They are already accounted for in standard cosmetic rehab budgets.
Inspector red flags to watch for
- "Recommend further evaluation by a licensed specialist": When an inspector writes this, they found something potentially serious that exceeds their expertise. A structural engineer, roofer, or plumber needs to assess it. Do not ignore these recommendations — the cost of the specialist evaluation ($150-$500) is trivial compared to the potential surprise.
- Evidence of water intrusion: Water stains on ceilings or walls, musty smells, efflorescence (white mineral deposits) on foundation walls, warped flooring, and mold growth. Water damage is almost always worse than what is visible. Behind the stain is often rotted framing, damaged insulation, and ongoing moisture that leads to structural issues.
- Previous DIY work: Unpermitted additions, amateur electrical work (wire nuts exposed in attics, non-code panel modifications), improper plumbing connections, and structural modifications without engineering. These may need to be corrected to code before sale or rental, adding significant cost and time.
- Deferred maintenance patterns: When multiple systems are neglected simultaneously — old HVAC, original roof past its life, peeling exterior paint, overgrown landscaping — assume there are hidden issues the inspector could not see inside walls, under floors, and in crawl spaces. Budget an extra 15-20% contingency on top of visible repair estimates.
Using the inspection report for negotiation
The inspection report gives you documented, third-party evidence for price negotiation. If the inspector identifies a $12K roof replacement and $5K in plumbing repairs, you have legitimate grounds to reduce your offer or request the seller credit those amounts at closing. Present the specific findings with estimated costs — sellers respond better to documented evidence than vague claims about condition.
For wholesalers, sharing relevant inspection findings with your end buyers builds credibility. Include major findings in your marketing package so buyers know exactly what they are getting. Surprises at inspection are the number one reason buyer deals fall through.
Inspection vs. your own property walkthrough
A professional inspection ($300-$500) provides documentation you can share with buyers and use in negotiations. Your own walkthrough gives you a faster, rougher assessment for deciding whether to pursue a deal. Both are valuable at different stages. Walk the property yourself first to decide if the deal is worth pursuing. Order the professional inspection after you have it under contract to refine your repair estimate and provide documentation for your buyers.